import java.io.*;
import java.security.*;
import javax.crypto.*;

/**
 * Created by zyl on 17-6-2.
 */
public class SEnc {
    public static String Enc(String s) throws Exception{

        String cipher = "";

        FileInputStream f=new FileInputStream("key1.dat");
        ObjectInputStream b=new ObjectInputStream(f);
        Key k=(Key)b.readObject( );
        Cipher cp=Cipher.getInstance("DESede");
        cp.init(Cipher.ENCRYPT_MODE, k);
        byte ptext[]=s.getBytes("UTF8");
        for(int i=0;i<ptext.length;i++){
            System.out.print(ptext[i]+",");
        }
        System.out.println("");
        byte ctext[]=cp.doFinal(ptext);
        for(int i=0;i<ctext.length;i++){
            //System.out.print(ctext[i] +",");

            cipher = cipher + ctext[i];
        }


        FileOutputStream f2=new FileOutputStream("SEnc.dat");
        f2.write(ctext);

        return cipher;
    }

}
